Resume Builder
A client-side CV/resume generator that creates ATS-optimized PDFs directly in the browser. No backend, no sign-up — your data stays on your device.
- GitHub
- React
- Tailwind CSS
- Vercel
Fullstack Developer
Senior Fullstack Developer with 5+ years of experience designing, developing, and maintaining scalable web applications, specializing in frontend. Primary stack: React, Next.js, TypeScript, and Node.js, with integration of relational (PostgreSQL, MySQL) and non-relational (MongoDB) databases. I lead technical initiatives to optimize performance, accessibility, and maintainability, applying component architecture, SSR, and development best practices. I build robust, accessible, and performant interfaces aligned with business objectives and user needs.

• Development of enterprise applications using React and NestJS with SQL databases, achieving robust, scalable solutions oriented to high data volume. • Design and implementation of efficient architectures, improving maintainability, performance and quality of delivered software. • Agile project management under Scrum and Kanban methodologies, including sprint planning, task tracking and coordination of multidisciplinary teams. • Optimization of workflows through agile practices, increasing productivity and delivery compliance. • Development and maintenance of functionalities oriented to customer documentation file management, ensuring integrity, traceability and efficient access to information. • Resolution of incidents and technical support, guaranteeing service continuity and high quality standards. • Improvement of response times and user attention, reducing the number of pending tickets and increasing customer satisfaction.
• Direct work for Santander Tecnología on the Help Center product, contributing to the development and evolution of a critical user support platform. • Development of frontend functionalities using Next.js and React, improving performance, accessibility, and user experience. • Implementation and maintenance of backend services with NestJS and .NET, ensuring robustness, scalability, and integration with internal systems. • Collaboration in a corporate environment, aligning developments with enterprise standards and engineering best practices. • Use of data analysis tools such as Google Analytics and Looker Studio for tracking key metrics and product optimization. • Generation and analysis of reports, facilitating data-driven decision making and continuous improvement of the Help Center.
• Training students in modern frontend development, achieving a solid understanding of state patterns, data fetching, and strict typing. • Design and implementation of practical content with TypeScript, improving the quality and maintainability of code produced by students. • Introduction and application of tools such as React Query and Redux, optimizing state management and API synchronization in real-world projects. • Effective resolution of technical questions, accelerating the learning curve and reducing blockers in the training process. • Development of theoretical and practical assessments aligned with market standards. • Correction and structured feedback on exams and assignments, contributing to measurable improvements in student performance. • Support in final projects, achieving complete and functional deliverables with development best practices.
• Development of multiple applications using Next.js, React and React Native for frontend projects, along with Node.js and NestJS for the backend, achieving complete and scalable solutions. • Participation in a wide variety of projects, from benefits sites and university platforms to the development of a platform for a video game. • Implementation of modern full stack architectures, improving performance, maintainability and scalability of applications. • Adaptation to different business domains, enabling the delivery of specific solutions according to each project's needs. • Development of efficient and responsive user interfaces, optimizing user experience in web and mobile environments. • Design and construction of robust APIs, facilitating integration between systems and efficient data management.
• Support and teaching to students of different levels in frontend and backend development technologies, achieving consistent progress in their technical skills. • Collection and curation of relevant educational resources, facilitating access to updated and high-quality materials. • Resolution of technical questions in real time, reducing blockers and improving learning continuity. • Code correction during the course, promoting good practices, readability and professional standards. • Continuous support in the training process, increasing completion rates and quality of delivered projects.
• Development of an internal platform for automating various workflows, including report generation, payroll receipt delivery, and personnel management, optimizing operational times and reducing manual processes. • Implementation of frontend solutions with React and backend/serverless services with Firebase, improving platform scalability, maintainability, and development speed. • Automation of administrative and operational processes, achieving greater efficiency in internal management and reduction of human errors. • Development of measurement and analysis tasks oriented to clients using tools such as Google Analytics, Google Tag Manager, and Looker Studio, facilitating the tracking of key metrics and data-driven decision making. • Design and maintenance of automated dashboards and reports for clients, improving visibility of campaign performance, products, and digital processes. • Integration of custom metrics and events, enabling more precise analysis of user behavior and business results.
1:1 Mentoring for developers who want to grow in software creation, improve their technical judgment, and advance with more clarity in their career.
I help teams and products unlock problems, improve development quality, and make technical decisions with greater clarity.
I collaborate on scoped projects where mobile development experience and focus on user experience are needed
Got a project in mind? Tell me your idea and let's make it happen.